# Hugo generates the complete site at image-build time. SWS serves only those
# immutable files, with no writable content volume or Kubernetes API access.
apiVersion: apps/v1
kind: Deployment
metadata:
  name: blog
  namespace: blog-ahmza-com
spec:
  replicas: 2
  strategy:
    type: RollingUpdate
    rollingUpdate:
      # Keep the existing site available while replacement Pods become ready.
      maxUnavailable: 0
      maxSurge: 1
  selector:
    matchLabels:
      app: blog
  template:
    metadata:
      labels:
        app: blog
    spec:
      automountServiceAccountToken: false
      topologySpreadConstraints:
        - maxSkew: 1
          topologyKey: kubernetes.io/hostname
          # Ignore tainted control-plane nodes when balancing the two workers;
          # otherwise a surge Pod could be blocked by an unusable third node.
          nodeTaintsPolicy: Honor
          whenUnsatisfiable: DoNotSchedule
          labelSelector:
            matchLabels:
              app: blog
      securityContext:
        seccompProfile:
          type: RuntimeDefault
      containers:
        - name: blog
          # Bootstrap with the verified published amd64/arm64 index. CI updates
          # this line to each build's digest, never a mutable latest tag.
          # yamllint disable-line rule:line-length
          image: tea.ahmza.com/ahmza/blog-ahmza-com@sha256:2f54eb65def2bc2c8932ed8560f918b975769b13ba3922c038fe5cfbffc9262a
          imagePullPolicy: IfNotPresent
          ports:
            - name: http
              containerPort: 80
              protocol: TCP
          securityContext:
            allowPrivilegeEscalation: false
            readOnlyRootFilesystem: true
            runAsNonRoot: true
            # SWS does not declare USER in the image. An explicit unprivileged
            # identity lets Kubernetes enforce runAsNonRoot safely.
            runAsUser: 10001
            runAsGroup: 10001
            capabilities:
              drop:
                - ALL
          readinessProbe:
            httpGet:
              path: /health
              port: http
            initialDelaySeconds: 2
            periodSeconds: 10
          livenessProbe:
            httpGet:
              path: /health
              port: http
            initialDelaySeconds: 5
            periodSeconds: 30
          resources:
            requests:
              cpu: 10m
              memory: 16Mi
            limits:
              cpu: 250m
              memory: 128Mi